Regulations and standards
Explore our articles on the essential regulations and standards for electrical and photovoltaic installations.
Explore our articles on the essential regulations and standards for electrical and photovoltaic installations.
Everything You Need to Know About the MID Standard for Electric Meters
The MID standard (Measuring Instruments Directive 2014/32/EU) is mandatory for any energy meter used for billing. It guarantees accuracy (class B ± 1% or C ± 0.5%), traceability, and tamper-proof integrity. Learn when MID certification is required, how to identify a certified meter (CE M marking), and which uses remain permitted without MID.